CN216600642U

CN216600642U - Heat dissipation protection type frequency synthesis element based on CPT atomic frequency standard

Info

Publication number: CN216600642U
Application number: CN202123386333.7U
Authority: CN
Inventors: 顾思洪; 程苗瑞
Original assignee: Central Cotai Fisher Wuhan Technology Co ltd
Current assignee: Central Cotai Fisher Wuhan Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a heat dissipation protection type frequency synthesis component based on CPT atomic frequency standard, including the equipment casing, the front side of equipment casing inner chamber is inlayed and is installed temperature sensor, the top fixed mounting of equipment casing internal surface has electrical element, the inner chamber of equipment casing and the bottom that is located electrical element are provided with radiator unit, the bottom on equipment casing left side and right side all runs through and is provided with the installation component. The utility model discloses a set up temperature sensor, heat dissipation base, radiator fan, radiating fin, heat conduction silicon chip, heat conduction strip, connect casing, threaded rod one, cross the filter frame, cross filter plate, filter, threaded rod two and thread groove cooperation and use, solved current frequency synthesis component and did not have the function of heat dissipation protection, when the overheated and the unable derivation of heat of frequency synthesis component then, easily cause its to damage, there is certain drawback, reduced the problem of frequency synthesis component practicality.

Description

Heat dissipation protection type frequency synthesis element based on CPT atomic frequency standard

Technical Field

The utility model relates to an atomic frequency standard technical field specifically is a heat dissipation protection type frequency synthesis component based on CPT atomic frequency standard.

Background

The atomic frequency standard, called atomic frequency standard for short, is an important basis for calculating time of an atomic clock, and how to quickly and accurately obtain an accurate atomic frequency standard becomes a key point of attention of people, wherein, as the device for determining the atomic frequency standard by using coherent population trapping CPT has no resonant cavity compared with the traditional device for determining the atomic frequency standard, the device has the advantages of small volume, low power consumption, quick start and the like, so that the CPT atomic frequency standard has wide application prospects in the fields of information communication, measurement and control, terminal navigation and the like.

In the atomic frequency standard, often will use the frequency synthesis component, current frequency synthesis component does not have the function of heat dissipation protection, then when the overheated and the unable derivation of heat of frequency synthesis component, easily causes its damage, has certain drawback, has reduced the practicality of frequency synthesis component.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation protection type is based on CPT atomic frequency standard's frequency synthesis component possesses the advantage of heat dissipation protection, has solved current frequency synthesis component and has not had the function of heat dissipation protection, then when the overheated and the unable derivation of heat of frequency synthesis component, easily causes its damage, has certain drawback, has reduced the problem of frequency synthesis component practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation protection type frequency synthesis component based on CPT atomic frequency standard, includes the equipment casing, the front side of equipment casing inner chamber is inlayed and is installed temperature sensor, the top fixed mounting of equipment casing internal surface has electrical element, the inner chamber of equipment casing and the bottom that is located electrical element are provided with radiator unit, the bottom on equipment casing left side and right side all runs through and is provided with the installation component, the inner chamber of installation component is provided with filtering component.

Preferably, the heat dissipation assembly comprises a heat dissipation base, the surface of the heat dissipation base is connected with the inner surface of the assembly shell through bolts, a heat dissipation fan is installed at the center of the surface of the heat dissipation base in an embedded mode, and heat dissipation fins are fixedly welded on the top of the heat dissipation base and the two sides of the bottom of the heat dissipation base.

Preferably, heat conduction silicon wafers are bonded to two sides of the bottom of the heat dissipation base, heat conduction strips are fixedly bonded to the bottom of each heat conduction silicon wafer, and the number of the heat conduction strips is a plurality.

Preferably, the mounting assembly comprises a connecting shell, one side, opposite to the connecting shell, of each connecting shell is communicated with the bottoms of the left side and the right side of the assembling shell respectively, and the front side and the rear side of the top of the connecting shell are provided with a first threaded rod in a penetrating mode.

Preferably, the filter assembly comprises two filter frames, and one sides of the two filter frames opposite to each other are movably connected with a filter screen plate through bolts.

Preferably, the inner cavity of the filter frame is provided with filter plates in a sliding mode, a second threaded rod penetrates through the center of the surface of each filter plate, threaded grooves are formed in the opposite sides of the two filter plates, and the surface of the second threaded rod extends to the inner cavity of each threaded groove and is in threaded connection with the connecting part of the threaded grooves.

Preferably, the top of the assembling shell is connected with a cover plate through a bolt, and four corners of the bottom of the assembling shell are provided with screw grooves.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up temperature sensor, heat dissipation base, radiator fan, radiating fin, heat conduction silicon chip, heat conduction strip, connect casing, threaded rod one, cross the filter frame, cross filter plate, filter, threaded rod two and thread groove cooperation and use, solved current frequency synthesis component and did not have the function of heat dissipation protection, when the overheated and the unable derivation of heat of frequency synthesis component then, easily cause its to damage, there is certain drawback, reduced the problem of frequency synthesis component practicality.

2. The utility model discloses a set up the silk groove, can carry out fixed mounting to the equipment casing through external screw rod, through setting up threaded rod one, can connect connecting the casing and crossing the filter frame, through setting up the filter, can filter the absorption to the impurity in the air, use through setting up threaded rod two and thread groove cooperation, can connect filter screen plate and filter, through setting up temperature sensor, can monitor the internal temperature of equipment casing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the assembled housing of the present invention;

FIG. 3 is a schematic sectional perspective view of the assembled housing of the present invention;

fig. 4 is a schematic perspective view of the structure of the heat dissipation assembly of the present invention;

fig. 5 is a three-dimensional exploded view of the mounting assembly and the filtering assembly of the present invention.

In the figure: the device comprises an assembly shell 1, a temperature sensor 2, an electrical element 3, a heat dissipation component 4, a heat dissipation base 41, a heat dissipation fan 42, a heat dissipation fin 43, a heat conduction silicon wafer 44, a heat conduction strip 45, a mounting component 5, a connecting shell 51, a threaded rod I52, a filtering component 6, a filtering frame 61, a filtering screen plate 62, a filtering screen plate 63, a threaded rod II 64 and a threaded groove 65.

Detailed Description

Referring to fig. 1-5, a heat dissipation protection type frequency synthesis element based on CPT atomic frequency standard comprises an assembly housing 1, a temperature sensor 2 is mounted on the front side of the inner cavity of the assembly housing 1 in an embedded manner, the temperature in the assembly housing 1 can be monitored by arranging the temperature sensor 2, an electrical element 3 is fixedly mounted on the top of the inner surface of the assembly housing 1, a heat dissipation assembly 4 is arranged in the inner cavity of the assembly housing 1 and at the bottom of the electrical element 3, a mounting assembly 5 is arranged at the bottom of the left side and the right side of the assembly housing 1 in a penetrating manner, a filter assembly 6 is arranged in the inner cavity of the mounting assembly 5, the heat dissipation assembly 4 comprises a heat dissipation base 41, the surface of the heat dissipation base 41 is connected with the inner surface of the assembly housing 1 by bolts, a heat dissipation fan 42 is mounted in the center of the surface of the heat dissipation base 41, and heat dissipation fins 43 are fixedly welded on the top and the bottom of the heat dissipation base 41, the two sides of the bottom of the heat dissipation base 41 are respectively bonded with a heat conduction silicon wafer 44, the bottom of the heat conduction silicon wafer 44 is fixedly bonded with a plurality of heat conduction strips 45, one ends of the heat conduction strips 45, far away from the heat conduction silicon wafer 44, penetrate through the outer surface of the assembly shell 1, the mounting assembly 5 comprises a connecting shell 51, one sides, opposite to the two connecting shells 51, are respectively communicated with the bottoms of the left side and the right side of the assembly shell 1, the front side and the rear side of the top of the connecting shell 51 are respectively provided with a first threaded rod 52 in a penetrating manner, the filtering assembly 6 comprises a filtering frame 61, the connecting shell 51 and the filtering frame 61 can be connected through the first threaded rod 52, the number of the filtering frames 61 is two, one sides, opposite to the two filtering frames 61, are movably connected with a filtering screen plate 62 through bolts, the outer surface of the filtering frame 61 is in sliding contact with the inner surface of the connecting shell 51, the bottom of the first threaded rod 52 penetrates through the connecting shell 51 and the filtering frame 61 and is in threaded connection with the connecting shell 51 and the connecting frame 61, filter frame 61's inner chamber and slide and be provided with filter 63, through setting up filter 63, can filter the absorption to the impurity in the air, the center department on filter 63 surface runs through and is provided with two threaded rod 64, use through setting up two threaded rod 64 and thread groove 65 cooperations, can connect filter screen plate 62 and filter 63, thread groove 65 has been seted up to two opposite one sides of filter 63, the surface of two threaded rod 64 extend to the inner chamber of thread groove 65 and with thread groove 65's junction threaded connection, the top bolted connection of equipment casing 1 has the apron, the thread groove has all been seted up in the four corners of equipment casing 1 bottom, through setting up the thread groove, can carry out fixed mounting to equipment casing 1 through external screw.

When the temperature sensor 2 monitors that the temperature in the assembly shell 1 is overhigh, the heat radiation fan 42 starts to work, meanwhile, the heat radiation fins 43 can guide the heat in the assembly shell 1 to the heat radiation base 41, meanwhile, the heat in the heat radiation base 41 can be discharged through the heat conduction silicon wafers 44 and the heat conduction strips 45, namely, the part of the heat in the assembly shell 1 can be discharged, meanwhile, the heat radiation fins 43 can work to draw outside air into the assembly shell 1 through the filter screen plate 62 and the filter plate 63, when the air flows through the filter plate 63, the filter plate 63 can filter and adsorb dust in the air, heat radiation treatment is carried out on the electric elements 3 in the assembly shell 1, the electric elements 3 are prevented from being damaged due to overhigh temperature, when the filter plate 63 is cleaned, a user rotates the first threaded rod 52 out of the filter frame 61 and then rotates the second threaded rod 64 out of the threaded groove 65, the filter plate 63 is then removed and cleaned.

In summary, the following steps: this heat dissipation protection type frequency synthesis component based on CPT atomic frequency standard, through setting up temperature sensor 2, heat dissipation base 41, radiator fan 42, radiating fin 43, heat conduction silicon chip 44, heat conduction strip 45, connect casing 51, threaded rod 52, filter frame 61, filter screen plate 62, filter 63, two 64 threaded rods and thread groove 65 cooperation use, the function that current frequency synthesis component does not have the heat dissipation protection has been solved, then when the overheated and the unable derivation of heat of frequency synthesis component, easily cause its damage, there is certain drawback, the problem of frequency synthesis component practicality has been reduced.

Claims

1. The utility model provides a heat dissipation protection type frequency synthesis component based on CPT atomic frequency standard, includes equipment casing (1), its characterized in that: the temperature sensor (2) are installed to the front side of equipment casing (1) inner chamber is inlayed, the top fixed mounting of equipment casing (1) internal surface has electrical element (3), the inner chamber of equipment casing (1) and the bottom that is located electrical element (3) are provided with radiator unit (4), the bottom on equipment casing (1) left side and right side all runs through and is provided with installation component (5), the inner chamber of installation component (5) is provided with filtering component (6).

2. A heat-sinking protection type frequency synthesis element based on a CPT atomic frequency standard according to claim 1, characterized in that: the heat dissipation assembly (4) comprises a heat dissipation base (41), the surface of the heat dissipation base (41) is connected with the inner surface of the assembly shell (1) through bolts, a heat dissipation fan (42) is installed at the center of the surface of the heat dissipation base (41) in an embedded mode, and heat dissipation fins (43) are fixedly welded to the top of the heat dissipation base (41) and the two sides of the bottom of the heat dissipation base.

3. A heat-sinking protection type frequency synthesis element based on a CPT atomic frequency standard according to claim 2, characterized in that: heat conduction silicon chips (44) are bonded to two sides of the bottom of the heat dissipation base (41), heat conduction strips (45) are fixedly bonded to the bottom of each heat conduction silicon chip (44), and the number of the heat conduction strips (45) is a plurality.

4. A heat-sinking protection type frequency synthesis element based on a CPT atomic frequency standard according to claim 1, characterized in that: the mounting assembly (5) comprises a connecting shell (51), one side, opposite to the connecting shell (51), of each of the two connecting shells is communicated with the bottoms of the left side and the right side of the assembling shell (1), and a first threaded rod (52) penetrates through the front side and the rear side of the top of the connecting shell (51).

5. A heat-sinking protection type frequency synthesis element based on a CPT atomic frequency standard according to claim 1, characterized in that: the filter assembly (6) comprises two filter frames (61), and one opposite sides of the two filter frames (61) are movably connected with a filter screen plate (62) through bolts.

6. A heat dissipation protection type frequency synthesis element based on CPT atomic frequency standard according to claim 5, characterized in that: the inner chamber of filtering frame (61) slides and is provided with filter (63), the center department on filter (63) surface runs through and is provided with threaded rod two (64), and thread groove (65) have been seted up to two opposite one sides of filter (63), the surface of threaded rod two (64) extend to the inner chamber of thread groove (65) and with the junction threaded connection of thread groove (65).

7. A heat-sinking protection type frequency synthesis element based on a CPT atomic frequency standard according to claim 1, characterized in that: the top of the assembling shell (1) is connected with a cover plate through bolts, and four corners of the bottom of the assembling shell (1) are provided with screw grooves.